154332112 has 40 divisors (see below), whose sum is σ = 328943232. Its totient is φ = 70141280.

The previous prime is 154332097. The next prime is 154332133. The reversal of 154332112 is 211233451.

It is a happy number.

154332112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17673 + ... + 24919.

Almost surely, 2^154332112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154332112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164471616).

154332112 is an abundant number, since it is smaller than the sum of its proper divisors (174611120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154332112 is an equidigital number, since it uses as much as digits as its factorization.

154332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288 (or 7260 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 154332112 is about 12423.0476132067. The cubic root of 154332112 is about 536.3958796631.

Adding to 154332112 its reverse (211233451), we get a palindrome (365565563).

The spelling of 154332112 in words is "one hundred fifty-four million, three hundred thirty-two thousand, one hundred twelve".